Liquid storage assembly, cartridge and electronic cigarette

ABSTRACT

A liquid storage assembly includes a cartridge housing with a liquid storage cavity and a movable member rotatably arranged on the cartridge housing. The cartridge housing is provided with a liquid injection hole communicating with the liquid storage cavity. Rotating the movable member enables the movable member to close the liquid injection hole. Or, the movable member can be staggered with the liquid injection hole to expose the liquid injection hole.

CROSS-REFERENCE TO RELATED APPLICATIONS

This application is a continuation-in-part of PCT International PatentApplication No. PCT/CN2020/089737, filed on May 12, 2020, entitled“liquid storage assembly, cartridge and electronic cigarette”, whichclaims priority to Chinese Patent Application No. CN201920787426.4,filed on May 28, 2019. All of the aforementioned patent applications arehereby incorporated by reference in their entireties.

TECHNICAL FIELD

The disclosure relates to the technical field of simulated smoking, inparticular, to a liquid storage assembly, a cartridge and an electroniccigarette.

BACKGROUND

The electronic cigarette includes a cartridge and a power supply deviceelectrically connected to the cartridge. The cartridge is provided witha liquid storage cavity and an atomizing head, the atomizing head heatsthe e-cigarette liquid (hereinafter “e-liquid”) supplied from the liquidstorage cavity under the electric drive of the power supply device toform smoke for the user to inhale. Considering the economical andpracticality of electronic cigarettes, a silica gel sealing plug isprovided on the cartridge housing provided with the liquid storagecavity. In use, pull out the silicone plug to perform liquid injectionoperation. However, it is more troublesome to pull out and install thesilicone plug. At the same time, the e-liquid attached to the siliconeplug pulled out during liquid injection is likely to come into contactwith the user or other objects, causing pollution and a poor userexperience.

SUMMARY

Based on the above, it is necessary to provide a liquid storage assemblywith a simple structure and convenient liquid injection, as well as acartridge and an electronic cigarette.

The technical solutions adopted by the disclosure to solve its technicalproblems are: a liquid storage assembly comprising a cartridge housingwith a liquid storage cavity and a movable member rotatably arranged onthe cartridge housing, the cartridge housing is provided with a liquidinjection hole communicating with the liquid storage cavity; rotatingthe movable member enables the movable member to close the liquidinjection hole; or, the movable member can be staggered with the liquidinjection hole to expose the liquid injection hole.

In one embodiment, the movable member includes a main body and arotating shaft protruding from one end of the main body, the rotatingshaft is rotatably arranged on the cartridge housing.

In one embodiment, the rotating shaft is arranged at the center of themain body, and at least part of the end surface of the main body isrecessed to form a notch; or, the central axis of the rotating shaft andthe central axis of the main body are mutually staggered.

In one embodiment, the cartridge housing further includes a housing anda sealing member provided at the bottom of the housing, the liquidstorage cavity is formed by the inner cavity of the housing, the liquidinjection hole is defined on the sealing member, the rotating shaft isrotatably arranged on the sealing member.

In one embodiment, a groove is recessed on the sealing member, theliquid injection hole is defined on the bottom wall of the groove, themovable member is at least partially received in the groove.

In one embodiment, the side wall of the groove is provided with anabutting edge, when the movable member is rotated until the sealingmember is aligned with the liquid injection hole, the outer peripheralwall of the sealing member is in contact with the abutting edge.

In one embodiment, the sealing member is provided with an exhaust holecommunicating with the liquid storage cavity, when the movable member isrotated to close the liquid injection hole, the exhaust hole is alsoclosed by the movable member; when the movable member is rotated untilthe movable member and the liquid injection hole are staggered to exposethe liquid injection hole, the exhaust hole is exposed.

In one embodiment, the sealing member includes a base and a connectingmember, the base is arranged at the lower end of the housing, theconnecting member is sleeved on the outside of the base and resists theinner wall of the housing; the groove, the liquid injection hole and theabutting edge are provided on the base, the connecting member isprovided with a liquid inlet corresponding to the liquid injection hole,the space between the end face of the connecting member away from theliquid storage cavity and the abutting edge forms a receiving groove,the movable member is at least partially received in the receivinggroove, the rotating shaft is rotatably arranged on the connectingmember.

A cartridge comprising the liquid storage assembly of any one of theforegoing.

In one embodiment, the cartridge further includes an atomizing head, andan atomizing chamber is provided in the atomizing head, and theatomizing chamber is in communication with the liquid storage cavity.

An electronic cigarette, which includes the cartridge described in anyone of the above two items.

The beneficial effects of the present disclosure are: the liquid storageassembly and its cartridge and electronic cigarette provided by thedisclosure are rotatably arranged on the cartridge housing by themovable member; rotating the movable member can make the movable memberclose the injection hole. Or, the movable member can be staggered withthe liquid injection hole to expose the liquid injection hole for liquidinjection operation. The structure is simple, the liquid injection isconvenient, and the user experience is better.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of the structure of the cartridge of thepresent disclosure;

FIG. 2 is a diagram of the use state of the cartridge shown in FIG. 1;

FIG. 3 is a diagram showing another state of use of the cartridge shownin FIG. 1;

FIG. 4 is a top view of the cartridge shown in FIG. 2;

FIG. 5 is a partial exploded view of the cartridge shown in FIG. 1;

FIG. 6 is a partial exploded view of the cartridge shown in FIG. 2;

FIG. 7 is an exploded view of the sealing member and movable member ofthe cartridge shown in FIG. 1;

FIG. 8 is a schematic diagram of the structure of the base in thesealing member shown in FIG. 7;

FIG. 9 is a schematic diagram of the structure of the connecting memberin the sealing member shown in FIG. 7;

FIG. 10 is a cross-sectional view of the cartridge shown in FIG. 4;

FIG. 11 is a partial enlarged view of the cartridge Ain FIG. 10.

cartridge 100 liquid storage assembly 10 housing 11 liquid storagecavity 111 liquid injection hole 112 smoke outlet opening 113 movablemember 12 main body 121 rotating shaft 122 limiting member 123 Airadjusting hole 251 adjustment member 25 vent tube 13 smoke outletpassage 131 base 14 rotating button 1211 annular groove 141 groove 142engaging hole 143 exhaust hole 144 abutting edge 145 abutting block 146connecting member 15 receiving groove 157 flange 156 liquid intake hole153 vent hole 154 mating hole 155 atomizing head 20 outer atomizing tube21 mounting groove 147 limiting groove 1471 liquid inlet hole 211limiting ring 212 inner atomizing tube 213 atomizing chamber 214communication hole 215 first sealing gasket 216 heating structure 22mounting member 221 mounting protrusion 162 electrode connecting member2212 second insulating member 2213 first through hole 2214 secondsealing gasket 222 second through hole 2215 atomizing base 23 air inlethole 231 electrode contact member 24 liquid sealing member 16 firstinsulating member 233

DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS

As shown in FIGS. 1 to 4 and 10, the present disclosure provides anelectronic cigarette, the electronic cigarette includes a cartridge 100and a power supply device (not shown in the figure) electricallyconnected to the cartridge 100, wherein the cartridge 100 includes aliquid storage assembly 10 and an atomizing head 20. In use, thee-liquid in the liquid storage assembly 10 enters the atomizing head 20,the power supply device supplies power to the atomizing head 20, and theatomizing head 20 atomizes the e-liquid to generate smoke for the userto inhale.

The liquid storage assembly 10 includes a cartridge housing having aliquid storage cavity 111 and a movable member 12 rotatably arranged onthe cartridge housing, the cartridge housing is provided with a liquidinjection hole 112 communicating with the liquid storage cavity 111. Themovable member 12 is located on one side of the liquid injection hole112. Rotating the movable member 12 can stagger the movable member 12and the liquid injection hole 112 to expose or close the liquidinjection hole 112. When the movable member 12 is staggered with theliquid injection hole 112 to expose the liquid injection hole 112, theuser can inject e-liquid into the liquid storage cavity 111 through theliquid injection hole 112. When the movable member 12 closes the liquidinjection hole 112, the liquid storage cavity 111 communicating with theliquid injection hole 112 is also closed. The e-liquid in the liquidstorage cavity 111 cannot flow out, and the user cannot perform theliquid injection operation.

In one of the embodiments, the cartridge housing includes a housing 11and a sealing member. The housing 11 is generally a hollow cylindricalstructure with an opening at the lower end, the liquid storage cavity111 is formed by the inner cavity of the housing 11, the sealing memberis installed at one end of the housing 11 for sealing the liquid storagecavity 111. A vent tube 13 is formed on the top of the housing 11extending downward along the axial direction of the housing 11. Theupper end of the vent tube 13 passes through the upper end surface ofthe housing 11, the upper end opening of the vent tube 13 is providedwith a smoke outlet opening 113, the lower end of the vent tube 13 isconnected with the atomizing head 20. The inner cavity of the vent tube13 is provided with a smoke outlet channel 131. When the user performs asuction operation, the smoke generated by the atomization of thecigarette liquid by the atomizing head 20 passes through the smokeoutlet channel 131 and then enters the user's mouth through the smokeoutlet opening 113.

In one of the embodiments, as shown in FIGS. 5 to 11, a liquid injectionhole 112 is provided on the sealing member. The movable member 12 isconnected to the sealing member and is located on one side of the liquidinjection hole 112. When the user performs the liquid injectionoperation, the liquid storage assembly 10 is adjusted to the state wherethe liquid injection hole 112 is located above, firstly; and then, themovable member 12 is rotated, so that the movable member 12 and theliquid injection hole 112 are staggered to expose the liquid injectionhole 112; finally, a liquid injection mechanism (for example, a liquidinjection needle) is used to inject liquid into the liquid storagecavity 111 through the liquid injection hole 112.

The movable member 12 includes a main body 121. Rotating the movablemember 12 can make the main body 121 cover the liquid injection hole 112so as to close the liquid injection hole 112. Or, the rotating movablemember 12 can make the main body 121 and the liquid injection hole 112stagger each other to expose the liquid injection hole 112, so thatliquid can be injected into the liquid storage cavity 111 through theliquid injection hole 112.

In a specific embodiment, the movable member 12 also includes a rotatingshaft 122 protruding from one end of the main body 121 and a limitingmember 123 disposed at the other end of the rotating shaft 122 relativeto the main body 121. The sealing member is provided with a mating hole155. The rotating shaft 122 is rotatably installed in the mating hole155. The limiting member 123 is sleeved on one end of the rotating shaft122 away from the main body 121 and abuts against the mating hole 155 toprevent the movable member 12 from falling off the sealing member.

A groove 142 is partially recessed on one end surface of the sealingmember. The side wall of the groove 142 is provided with an abuttingedge 145, the liquid injection hole 112 is defined on the bottom wall ofthe groove 142, the main body 121 is at least partially received in thegroove 142. When the movable member 12 is rotated to make the main body121 cover and close the liquid injection hole 112, a part of the outerperipheral wall of the main body 121 is attached to the abutting edge145 to realize seamless connection between the sealing member and themovable member 12. In this embodiment, the abutting edge 145 has an arcstructure, the main body 121 is an arc structure matched with theabutting edge 145 to facilitate the rotation of the movable member 12.

In a specific embodiment, the sealing member is also provided with anexhaust hole 144 communicating with the liquid storage cavity 111. Whenthe rotating movable member 12 to the main body 121 closes the liquidinjection hole 112, the exhaust hole 144 is also closed by the main body121, and the e-liquid in the liquid storage cavity 111 will not leakthrough the exhaust hole 144. When the rotating movable member 12 to themain body 121 and the liquid injection hole 112 are staggered, theliquid injection hole 112 is exposed, and the exhaust hole 144 is alsoexposed. In the process of injecting liquid into the liquid storagecavity 111 through the liquid injection hole 112, the excess air in theliquid storage cavity 111 circulates to the outside of the electroniccigarette through the exhaust hole 144 to prevent excessive pressure inthe liquid storage cavity 111 from causing difficulty in liquidinjection.

In a specific embodiment, the sealing member includes a base 14 and aconnecting member 15. The base 14 is arranged in the lower end of thehousing 11, the connecting member 15 is sleeved on the outside of thebase 14 and tightly resists the inner wall of the housing 11, therebyachieving a sealing effect. Specifically, the outer peripheral wall ofthe base 14 is recessed inwardly along the radial direction of the base14 to form an annular groove 141. One end of the connecting member 15 isarranged in the annular groove 141 so as to realize the connectionbetween the connecting member 15 and the base 14. The groove 142 and theabutting edge 145 are arranged on the base 14. The space between the endface of the connecting member 15 away from the liquid storage cavity 111and the abutting edge 145 forms a receiving groove 157. The movablemember 12 is at least partially received in the receiving groove 157.The base 14 is further provided with an abutting block 146 on oppositesides of the abutting edge 145. When the movable member 12 is completelycontained in the receiving groove 157, the upper end surface of the mainbody 121 abuts the abutting block 146 to prevent the movable member 12from being easily rotated.

In one of the embodiments, the connecting member 15 is provided with aliquid intake hole 153 corresponding to the liquid injection hole 112and a vent hole 154 corresponding to the exhaust hole 144. The matinghole 155 is opened on the connecting member 15. The bottom wall of thegroove 142 is provided with an engaging hole 143 communicating with themating hole 155. The liquid intake hole 153 is in communication with theliquid injection hole 112. The vent hole 154 communicates with theexhaust hole 144. The engaging hole 143 communicates with the matinghole 155. The rotating shaft 122 passes through the matching hole 155and then is inserted into the engaging hole 143. The limiting member 123is sleeved on one end of the rotating shaft 122 and received in theengaging hole 143.

It can be understood that, in other embodiments not shown, theconnecting member 15 and the base 14 may also be connected by plug-inconnection, threaded connection, or magnetic connection. A flange 156protrudes from the outer peripheral wall of the connecting member 15.The flange 156 is tightly attached to the inner wall of the housing 11to enhance the sealing performance between the connecting member 15 andthe housing 11. The connecting member 15 is made of a sealing materialsuch as silicone or rubber. On the one hand, the sealing performancebetween the connecting member 15 and the housing 11 is enhanced toprevent the leakage of e-liquid in the liquid storage cavity 111. On theother hand, the tightness of the connection between the connectingmember 15 and the movable member 12 is enhanced to prevent the e-liquidin the liquid storage cavity 111 from leaking out through the liquidinjection hole 112.

In addition, a rotating button 1211 protrudes from one end of the mainbody 121 away from the liquid injection hole 112, which facilitates therotation of the movable member 12 through it, and the movable member 12can be rotated by holding and rotating the rotating button 1211.

As shown in FIGS. 2, 3 and 10, when the liquid injection hole 112 needsto be opened for liquid injection, the movable member 12 is rotated, andthe movable member 12 rotates around the rotating shaft 122. When themain body 121 covers the liquid intake hole 153, the outer peripheralwall of the main body 121 is in contact with the abutting edge 145, andthe main body 121 closes the liquid intake hole 153 and the exhaust hole144, thereby closing the liquid injection hole 112. Continue to rotatethe movable member 12, the main body 121 rotates around the rotatingshaft 122, and the main body 121 gradually moves away from the abuttingedge 145. When the main body 121 and the liquid intake hole 153 arestaggered to expose the liquid injection hole 112, the liquid injectionhole 112 and the exhaust hole 144 are exposed, and the liquid can beinjected into the liquid storage cavity 111 through the liquid injectionhole 112.

It can be understood that, when the rotating shaft 122 is arranged atthe center of the main body 121, at least part of the end surface of themain body 121 is recessed to form a notch. That is to say, the rotatingmovable member 12 can close the main body 121 or stagger with the liquidinjection hole 112 to expose the liquid injection hole 112. Or, thecentral axis of the rotating shaft 122 and the central axis of the mainbody 121 are mutually staggered, it can also be satisfied that therotating movable member 12 can close the main body 121 or stagger withthe liquid injection hole 112 to expose the liquid injection hole 112.

Understandably, in other embodiments not shown, the liquid injectionhole 112 may also be provided on the housing 11, and the movable member12 is rotatably provided on the housing 11. It is only necessary thatthe rotating movable member 12 can be staggered with the liquidinjection hole 112 to expose or close the liquid injection hole 112.

As shown in FIGS. 10 and 11, the atomizing head 20 includes an outeratomizing tube 21 contained in the liquid storage cavity 111, a heatingstructure 22 housed in the outer atomizing tube 21, a atomizing base 23arranged on the outer atomizing tube 21 and an electrode contact member24 arranged on the atomizing base 23.

In one of the embodiments, the base 14 is provided with a mountinggroove 147, the upper end of the outer atomizing tube 21 is connectedwith the vent tube 13, the lower end of the outer atomizing tube 21 isinserted into the mounting groove 147. The liquid storage cavity 111 isenclosed and formed by the inner wall of the housing 11, one end surfaceof the base 14 and the outer wall of the outer atomizing tube 21. Theouter atomizing tube 21 is provided with at least one liquid inlet hole211 communicating with the liquid storage cavity 111. The groove wall ofthe mounting groove 147 is recessed along the radial direction of thebase 14 to form a limiting groove 1471. The outer peripheral wall of theouter atomizing tube 21 extends outward along the radial direction ofthe outer atomizing tube 21 to form a limiting ring 212. When the outeratomizing tube 21 and the base 14 are assembled, the limiting ring 212is held against the limiting groove 1471 to facilitate the installationof the outer atomizing tube 21 and the base 14 in place. In thisembodiment, the upper end of the outer atomizing tube 21 is insertedinto the vent tube 13. It can be understood that, in other embodimentsnot shown, the outer atomizing tube 21 and the vent tube 13 can also befixed by other connection methods such as threaded connection, snapconnection, or magnetic connection.

The outer atomizing tube 21 is provided with an inner atomizing tube213. The inner atomizing tube 213 is a hollow tube. The upper end of theinner atomizing tube 213 is connected to the outer atomizing tube 21 andcommunicates with the vent tube 13. The lower end of the inner atomizingtube 213 is connected to the atomizing base 23. The inner cavity of theinner atomizing tube 213 forms an atomizing chamber 214 communicatingwith the smoke outlet channel 131. The inner atomizing tube 213 isprovided with a communication hole 215 communicating with the atomizingchamber 214. The e-liquid in the liquid storage cavity 111 enters theatomizing chamber 214 through the liquid inlet hole 211 and thecommunication hole 215 in sequence. In addition, a first sealing gasket216 is provided between the upper end of the inner atomizing tube 213and the outer atomizing tube 21, the first sealing gasket 216 is made ofa sealing material such as silica gel or rubber to prevent the e-liquidbetween the outer atomizing tube 21 and the inner atomizing tube 213from leaking into the smoke outlet channel 131.

The upper end of the atomizing base 23 is inserted into the lower end ofthe outer atomizing tube 21, and the upper end surface of the atomizingbase 23 resists the lower end surface of the inner atomizing tube 213.The inner cavity of the atomizing base 23 is in communication with theatomizing chamber 214. The side wall of the atomizing base 23 isprovided with an air inlet hole 231 communicating with the inner cavityof the atomizing base 23. The outside of the atomizing base 23 issheathed with an adjusting member 25. The adjusting member 25 is ahollow cylindrical structure with both ends penetrating through. Theside wall of the adjusting member 25 is provided with an air adjustinghole 251 communicating with the outside corresponding to the air inlethole 231. Rotating the adjusting member 25 can control the communicationarea between the air adjusting hole 251 and the air inlet hole 231,thereby facilitating the user to adjust the size of the air intake tomeet the requirements of different users. When the user uses theelectronic cigarette, external air enters the atomizing chamber 214through the connection between the air adjusting hole 251 and the airinlet hole 231 to mix with smoke and finally enter the user's mouththrough the smoke outlet channel 131.

In addition, the electrode contact member 24 is provided at the bottomof the atomizing base 23, and a first insulating member 233 is providedbetween the outer wall of the electrode contact member 24 and the innerwall of the atomizing base 23 to electrically isolate the electrodecontact member 24 and the atomizing base 23.

The heating structure 22 is disposed in the atomizing chamber 214. Theheating structure 22 includes a liquid guide element and a heatingelement that are in contact with each other. A mounting member 221 isalso provided in the inner atomizing tube 213. The mounting member 221is a hollow cylindrical structure with an open upper end. The lower endof the mounting member 221 is provided with an electrode connectingmember 2212 that is in contact with and electrically connected to theelectrode contact member 24. A second insulating member 2213 is alsoprovided between the mounting member 221 and the electrode connectingmember 2212 to isolate the mounting member 221 and the electrodeconnecting member 2212. The lower end of the mounting member 221 isconnected with the atomizing base 23. The upper end of the mountingmember 221 is received in the atomizing chamber 214. The liquid guidingmember is installed in the cavity of the mounting member 221. Themounting member 221 is provided with a first through hole 2214communicating with the inner cavity of the inner atomizing tube 213. Theliquid guide is used to suck the e-liquid flowing from the liquidstorage cavity 111 into the atomizing chamber 214 through the liquidinlet hole 211, the communication hole 215 and the first through hole2214. One end of the heating element is electrically connected to theelectrode contact member 24 through the electrode connecting member2212, and is further electrically connected to one of the positive andnegative electrodes of the power supply device. The other end of theheating element is electrically connected to the other of the positiveand negative electrodes of the power supply device through the atomizingbase 23, so that the heating element is electrically driven by the powersupply device to heat the conductor. The e-liquid on the liquid partgenerates smoke for the user to inhale. The liquid guide includes but isnot limited to porous ceramics, cotton cloth, fiber rope, foamed metalor foamed graphite. The heating element includes, but is not limited to,a heating wire or a heating orifice plate. Understandably, the contactmanner in which the liquid guiding element covers the heating element orthe heating element covers the liquid guiding element; as long as it canmeet the purpose of the liquid guide member to absorb the e-liquid andthe heating element to heat the e-liquid.

In this embodiment, the lower end of the mounting member 221 isthreadedly connected to the atomizing base 23. A second sealing gasket222 is sandwiched between the outer wall of the mounting member 221 andthe inner wall of the atomizing base 23, to enhance the sealingperformance between the mounting member 221 and the atomizing base 23,to prevent the e-liquid in the atomizing chamber 214 from leaking. Thesecond sealing gasket 222 is made of a sealing material such as silicagel or rubber. Understandably, in other embodiments not shown, themounting member 221 and the atomizing base 23 may also be fixedlyconnected by a connection method such as a snap connection or a magneticconnection.

In addition, the side wall of the electrode connecting member 2212 isprovided with a second through hole 2215 communicating with the innercavity. At the same time, the second through hole 2215 communicates withthe inner cavity of the atomizing base 23, the external air enters theinner cavity of the atomizing base 23 through the connection between theair adjusting hole 251 and the air inlet hole 231; then enter theatomizing chamber 214 through the second through hole 2215 and the innercavity of the electrode connecting member 2212 to mix with the smoke;finally, it enters the mouth of the user through the smoke outletchannel 131.

In this embodiment, the liquid storage assembly 10 further includes aliquid sealing member 16 arranged on the base 14. The outer atomizingtube 21 passes through the liquid sealing member 16 and the mountinggroove 147 in sequence and then is set on the base 14. The lower end ofthe liquid sealing member 16 is convexly provided with a mountingprotrusion 162. The end surface of the base 14 facing the liquid storagecavity 111 is recessed to form a receiving groove 148. The mountingprotrusion 162 is received in the receiving groove 148 so that theliquid sealing member 16 is mounted on the base 14. The liquid sealingmember 16 is made of sealing materials such as silica gel or rubber, theliquid sealing member 16 is used to strengthen the sealing performancebetween the base 14 and the atomizing head 20 to prevent the e-liquid inthe liquid storage cavity 111 from leaking.

In this embodiment, the atomizing head 20 is housed inside the liquidstorage assembly 10. It can be understood that, in other embodiments notshown, the atomizing head 20 can also be arranged outside the liquidstorage assembly 10, as long as it is satisfied that the e-liquid in theliquid storage assembly 10 can enter the atomizing head 20.

The cartridge 100 provided by the present disclosure is rotatablyarranged on the cartridge housing by the movable member 12. Rotating themovable member 12 enables the movable member 12 to close the liquidinjection hole 112. Or, the movable member 12 can be staggered from theliquid injection hole 112 to expose the liquid injection hole 112 forliquid injection operation. The structure is simple, the liquidinjection is convenient, and the user experience is better.

The electronic cigarette provided by the present disclosure has all thetechnical features of the above-mentioned cartridge 100, so it has thesame technical effect as the above-mentioned cartridge 100.

The above-mentioned embodiments merely represent several implementationsof the present application, and the descriptions thereof are morespecific and detailed, but they shall not be understood as a limitationon the scope of the present application. It should be noted that, forthose of ordinary skill in the art, variations and improvements maystill be made without departing from the concept of the presentapplication, and all of which shall fall into the protection scope ofthe present application. Therefore, the scope of protection of thepresent application shall be subject to the appended claims.

What is claimed is:
 1. A liquid storage assembly comprising: a cartridgehousing with a liquid storage cavity, the cartridge housing is providedwith a liquid injection hole communicating with the liquid storagecavity; and a movable member rotatably arranged on the cartridgehousing, rotating the movable member enables the movable member to closethe liquid injection hole; or, the movable member can be staggered withthe liquid injection hole to expose the liquid injection hole.
 2. Theliquid storage assembly according to claim 1, wherein the movable membercomprises a main body and a rotating shaft protruding from one end ofthe main body, the rotating shaft is rotatably arranged on the cartridgehousing.
 3. The liquid storage assembly according to claim 2, whereinthe rotating shaft is arranged at the center of the main body, and atleast part of the end surface of the main body is recessed to form anotch; or, the central axis of the rotating shaft and the central axisof the main body are mutually staggered.
 4. The liquid storage assemblyaccording to claim 2, wherein the cartridge housing further comprises ahousing and a sealing member provided at the bottom of the housing, theliquid storage cavity is formed by the inner cavity of the housing, theliquid injection hole is defined on the sealing member, the rotatingshaft is rotatably arranged on the sealing member.
 5. The liquid storageassembly according to claim 4, wherein a groove is recessed on thesealing member, the liquid injection hole is defined on the bottom wallof the groove, the movable member is at least partially received in thegroove.
 6. The liquid storage assembly according to claim 5, wherein theside wall of the groove is provided with an abutting edge, when themovable member is rotated until the sealing member is aligned with theliquid injection hole, the outer peripheral wall of the sealing memberis in contact with the abutting edge.
 7. The liquid storage assemblyaccording to claim 1, wherein the sealing member is provided with anexhaust hole communicating with the liquid storage cavity, when themovable member is rotated to close the liquid injection hole, theexhaust hole is also closed by the movable member; when the movablemember is rotated until the movable member and the liquid injection holeare staggered to expose the liquid injection hole, the exhaust hole isexposed.
 8. The liquid storage assembly according to claim 6, whereinthe sealing member comprises a base and a connecting member, the base isarranged at the lower end of the housing, the connecting member issleeved on the outside of the base and resists the inner wall of thehousing; the groove, the liquid injection hole and the abutting edge areprovided on the base, the connecting member is provided with a liquidinlet corresponding to the liquid injection hole, the space between theend face of the connecting member away from the liquid storage cavityand the abutting edge forms a receiving groove, the movable member is atleast partially received in the receiving groove, the rotating shaft isrotatably arranged on the connecting member.
 9. A cartridge comprisingthe liquid storage assembly according to claim
 1. 10. The cartridgeaccording to claim 9, wherein the cartridge further comprises anatomizing head, and an atomizing chamber is provided in the atomizinghead, and the atomizing chamber is in communication with the liquidstorage cavity.
 11. An electronic cigarette comprising the cartridgeaccording to 9.